San Mateo County property record for 1010 Lassen Dr, Menlo Park, CA 94025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 3,250 sqft · built 1979 |
| Lot Size | 0.135 acres (5,897 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,700,000 (May 2023) |
| Tax Bill | $32,762 (2025) |
| Deeds & Mortgages | May 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-230-910 |
| Primary APN | 074-230-910 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,250 sqft Living Area |
| 1st Floor Area | 2,110 sqft |
| 2nd Floor Area | 1,140 sqft |
| Family Room | Family Room |
| Game Room | Game Room |
| Study | Study |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 5,897 sqft (0.135 acres) |
| Lot Dimensions | 98 ft deep x 60 ft wide |
| Garage Area | 570 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1010 LASSEN DR |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025-6635 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R100SX |
| Legal Description | PARCEL A PARCEL MAP VOL 39/32 |
| Legal Subdivision | 1000 SHARON PARK PHASE 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 613000 |
1010 Lassen Dr is held in a trust since May 2023.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1010 LASSEN DR, MENLO PARK, CA 94025-6635 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 31, 2023 · Amount on File |
| Deed Sale | May 31, 2023 · Amount on File |
| Prior Sale | Feb 1, 2001 · Amount on File |
| Deed Document Number | 202325550 |
| Prior Transfer Date | Jun 24, 1997 |
| Prior Transfer Doc | 0000087391 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 31, 2023 |
| Property Address | 1010 LASSEN DR, MENLO PARK, CA 94025-6635 |
| Document Number | 0000025550 |
| Map Reference | MB 21 PG 30-33 |
| Instrument Date | May 19, 2023 |
| Instrument | 2023-025550 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2023 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,970.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1010 LASSEN DR, MENLO PARK, CA 94025-6635 |
| Document Number | 0000025551 |
|---|---|
| Date | May 31, 2023 |
| Instrument | 2023-025551 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.2% |
| Type Change Date | Aug 1, 2028 |
| Change Frequency | Monthly |
| Min Rate At Change | 3.95% |
| Max Rate At Change | 10.9% |
| Index | 1-Year T-Bill |
| Max Rate | 10.9% |
The 2025 property tax bill for 1010 Lassen Dr was $32,762.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Menlo Park City |
| Elementary School District | Las Lomitas Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,865,260 (+2%) Land $1,432,630 Building $1,432,630 | ||
| 2025 | $32,762.00 | $2,809,080 Land $1,404,540 Building $1,404,540 | |
| 2023 | $19,610.00 (+3%) | $1,602,284 Land $629,684 Building $972,600 | $2,351,790 |
| 2022 | $19,039.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1010 Lassen Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2012.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (2012) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2012 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 1010 Lassen Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MENLO PARK MUNICIPAL WATER serves 22,362 people · EPA ID CA4110017 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2025 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 278 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Race Communications, T-Mobile.
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